Keystones — Bedrock
Five GCSE retrieval questions · 24 March 2012 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 59 + 63
Answer: 59 + 63 = 122 -
2. Algebra Substitution
If x = 6, find the value of 6x + 11
Answer: 47 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:8
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 15, 19, 8
Answer: 14